<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{margin: 0px;padding: 0px;}
        .container{
            height: 300px;
            display: flex;
            margin-top: 100px;
        }
        .container .box{
            height: 200px;
            margin: 0px 2px;
            background-color: pink;
            display: flex;
            flex-direction: column;
            justify-content: space-around
        }
        .container .box p{
            margin: 10px 0px;
            background-color: blue;
        }
        .container div:nth-child(1){
            flex: 1;
        }
        .container div:nth-child(2){
            flex: 3;
        }
        .container div:nth-child(3){
            flex: 1;
        }

    </style>
</head>
<body>
    <div class="container">
        <div class="box">
            <p>1111</p>
            <p>2222</p>
            <p>3333</p>
            <p>1111</p>
            <p>2222</p>
            <p>3333</p>
        </div>
        <div class="box">
            <p>1111</p>
            <p>2222</p>
            <p>3333</p>
        </div>
        <div class="box">
            <p>1111</p>
            <p>2222</p>
            <p>3333</p>
        </div>
    </div>
</body>
</html>